... 22mm and 25mm mounting hole IP65, waterproof type High quality, long life time 1. Model LA115-A2-11Z Emergency stop switch2. FeatureEasy to AssembleΦ22mm ... series includes a complete range of push button switch, extended push button, illuminatedpush button, maintained push button, Mushroom push button, emergency stop button, selectorswitch, key switch, dual push button, and etc. For more information ...